package com.system.neural.utils;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * ClassName: RemoveHtmlTag
 * FileName: RemoveHtmlTag.java
 * Description: 去除Html标签
 * History:
 * 版本号 			作者 			日期       				简介
 * 1.0				znlccy		    2021/10/5 22:10		    create
 */
public class RemoveHtmlTagUtil {


    /**
     * 去除HTML标签
     * @param htmlStr
     * @return
     */
    public static String removeHTMLTag(String htmlStr) {
        String regEx_script = "";

        String regEx_style = "";

        String regEx_html = "<[^>]+>"; //定义HTML标签的正则表达式

        Pattern p_script = Pattern.compile(regEx_script, Pattern.CASE_INSENSITIVE);

        Matcher m_script = p_script.matcher(htmlStr);

        htmlStr = m_script.replaceAll(""); //过滤script标签

        Pattern p_style = Pattern.compile(regEx_style, Pattern.CASE_INSENSITIVE);

        Matcher m_style = p_style.matcher(htmlStr);

        htmlStr = m_style.replaceAll(""); //过滤style标签

        Pattern p_html = Pattern.compile(regEx_html, Pattern.CASE_INSENSITIVE);

        Matcher m_html = p_html.matcher(htmlStr);

        htmlStr = m_html.replaceAll(""); //过滤html标签

        return htmlStr.trim(); //返回文本字符串

    }
}
